Lorenz Hart

Ethan Hawke

Eddie

Bobby Cannavale

Elizabeth Weiland

Margaret Qualley

Richard Rodgers

Andrew Scott

Sven

Giles Surridge

E.B. "Andy" White

Patrick Kennedy

Oscar Hammerstein II

Simon Delaney

Weegee

John Doran

Morty Rifkin

Jonah Lees

Stephen Sondheim

Cillian Sullivan

Lawrence Langner

Michael James Ford

Frieda Hart

Anne Brogan

George Roy Hill

David Rawle

Renee Carroll

Aisling O'Mara

Cigarette Girl

Caitríona Ennis

Radio Announcer

Robert Kaplow

Oklahoma City Mayor

Andrew Bennett

Investor

John Cronin

Gladys

Elaine O'Dwyer